:root{
  --bg1:#0f2027; --bg2:#203a43; --bg3:#2c5364;
  --accent:#00ffcc; --accent2:#00d4ff; --muted:#a7b0b5; --card:#ffffff0d; --cardHover:#ffffff1a;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:linear-gradient(135deg,var(--bg1),var(--bg2),var(--bg3));color:#fff}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.6);backdrop-filter:blur(8px);border-bottom:1px solid #ffffff12}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;gap:10px;align-items:center;font-weight:700;letter-spacing:.5px}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}
.navlinks{display:flex;gap:20px}
.navlinks a{padding:8px 12px;border-radius:10px;color:#dbe5ea;font-weight:500;transition:.25s}
.navlinks a.active,.navlinks a:hover{color:#0b0b0b;background:var(--accent)}
/* Hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:70px 0}
.hero h1{font-size:clamp(28px,5vw,46px);margin:0 0 14px;color:var(--accent)}
.hero p{color:#e6f4f1;opacity:.9;line-height:1.7;font-size:1.05rem}
.hero .cta{display:flex;gap:14px;margin-top:24px}
.btn{background:var(--accent);color:#0c1115;padding:12px 18px;border:none;border-radius:12px;font-weight:700;cursor:pointer;transition:.25s}
.btn.secondary{background:transparent;color:#e6f4f1;border:1px solid #68ffe4}
.btn:hover{transform:translateY(-2px)}
.hero img{width:100%;border-radius:18px;box-shadow:0 10px 30px #00000055;border:1px solid #ffffff1a}
/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}
.stat{background:var(--card);border:1px solid #ffffff12;border-radius:16px;padding:18px;text-align:center;transition:.25s}
.stat:hover{background:var(--cardHover);transform:translateY(-4px)}
.stat .num{font-size:clamp(28px,4vw,38px);font-weight:800;color:var(--accent2)}
.stat .label{color:#d2dde1}
/* Sections */
.section{padding:64px 0}
.section h2{font-size:clamp(22px,4vw,32px);color:var(--accent);margin:0 0 14px}
.section p.lead{color:#e8f3f1;opacity:.92;max-width:900px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--card);border:1px solid #ffffff12;border-radius:16px;padding:24px;transition:.25s}
.card:hover{background:var(--cardHover);transform:translateY(-6px)}
.card h3{margin:8px 0 8px;color:#fff}
.card p{color:#d7e3e0}
.icon{width:44px;height:44px;border-radius:12px;background:#00ffcc22;border:1px solid #00ffd912;display:grid;place-items:center;font-weight:800;color:var(--accent)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
/* Form */
form{background:var(--card);border:1px solid #ffffff12;border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:16px}
input,textarea{border:none;border-radius:10px;padding:14px 16px;background:#ffffff12;color:#fff;font-size:1rem}
input:focus,textarea:focus{outline:2px solid var(--accent)}
button[type=submit]{align-self:flex-start}
/* Footer */
.footer{padding:28px 0;background:rgba(0,0,0,.7);border-top:1px solid #ffffff14;color:#c9d7dc;text-align:center;margin-top:40px}
/* Responsive */
@media (max-width:960px){
  .hero{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr}
  .navlinks{display:none}
  .nav .menu{display:block}
}
.menu{display:none;border:1px solid #ffffff26;padding:8px 10px;border-radius:10px;cursor:pointer}
.mobile-nav{display:none;flex-direction:column;gap:10px;padding-bottom:12px}
.mobile-nav a{background:#0c1115;border:1px solid #ffffff12;border-radius:10px;padding:10px 12px}
.show{display:flex}
.badge{display:inline-block;background:#00ffcc22;border:1px solid #00ffd912;color:#bffdf3;padding:6px 10px;border-radius:999px;font-weight:600;font-size:.9rem}